Correct answer: Kd21...Rb5 2.Nce6# 1...Rb4 2.Rd5# 1...Rc6 2.Nde6#/N:b7# 1...R:d6 2.Rc4# 1.Ke2?? zz 1...Rb5 2.Nce6# 1...Rb4 2.Rd5#
